79672020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:425

約数の個数: 96

約数和(自身を含む): 231154560

約数和(自身を除く): 151482540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 139, 164, 205, 233, 246, 278, 410, 417, 466, 492, 556, 615, 695, 699, 820, 834, 932, 1165, 1230, 1390, 1398, 1668, 2085, 2330, 2460, 2780, 2796, 3495, 4170, 4660, 5699, 6990, 8340, 9553, 11398, 13980, 17097, 19106, 22796, 28495, 28659, 32387, 34194, 38212, 47765, 56990, 57318, 64774, 68388, 85485, 95530, 97161, 113980, 114636, 129548, 143295, 161935, 170970, 191060, 194322, 286590, 323870, 341940, 388644, 485805, 573180, 647740, 971610, 1327867, 1943220, 2655734, 3983601, 5311468, 6639335, 7967202, 13278670, 15934404, 19918005, 26557340, 39836010, 79672020]

約数ペア:

[(1, 79672020), (2, 39836010), (3, 26557340), (4, 19918005), (5, 15934404), (6, 13278670), (10, 7967202), (12, 6639335), (15, 5311468), (20, 3983601), (30, 2655734), (41, 1943220), (60, 1327867), (82, 971610), (123, 647740), (139, 573180), (164, 485805), (205, 388644), (233, 341940), (246, 323870), (278, 286590), (410, 194322), (417, 191060), (466, 170970), (492, 161935), (556, 143295), (615, 129548), (695, 114636), (699, 113980), (820, 97161), (834, 95530), (932, 85485), (1165, 68388), (1230, 64774), (1390, 57318), (1398, 56990), (1668, 47765), (2085, 38212), (2330, 34194), (2460, 32387), (2780, 28659), (2796, 28495), (3495, 22796), (4170, 19106), (4660, 17097), (5699, 13980), (6990, 11398), (8340, 9553)]